2018 Genesis G80: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
95 owner complaints analyzed
6 distinct recall campaigns
15,000 mi median reported failure mileage
Scope: 2018 model year. Data snapshot: . 35 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 21 of 95 complaints (22.1%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 18 | 18.9% |
| Electrical and battery issues | 10 | 10.5% |
| Braking behavior | 8 | 8.4% |
| Transmission and shifting | 3 | 3.2% |
| Engine operation | 2 | 2.1% |
| Fuel system concerns | 1 | 1.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 21 |
| Unknown Or Other | 17 |
| Steering | 15 |
| Engine | 11 |
| Air Bags | 9 |
| Wheels | 9 |
| Power Train | 5 |
| Service Brakes | 5 |
Electrical System: 21; Unknown Or Other: 17; Steering: 15; Engine: 11; Air Bags: 9; Wheels: 9; Power Train: 5; Service Brakes: 5
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 23 |
| 25,000 to 49,999 | 6 |
| 50,000 to 74,999 | 3 |
| 75,000 to 99,999 | 1 |
| 100,000 to 149,999 | 2 |
| 150,000 and above | 0 |
Under 25,000: 23; 25,000 to 49,999: 6; 50,000 to 74,999: 3; 75,000 to 99,999: 1; 100,000 to 149,999: 2; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (23). 60 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 23 |
| 2025 | 11 |
| 2026 | 11 |
2018: 10; 2019: 10; 2020: 4; 2021: 9; 2022: 6; 2023: 11; 2024: 23; 2025: 11; 2026: 11
Pattern summary
Electrical System leads the component reports. Steering behavior appears in 18 complaint narratives. Electrical and battery issues appears in 10 complaint narratives. Braking behavior appears in 8 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11073397 · 2018-02-17 (February 17, 2018)
I WAS PULLING INTO THE DRIVEWAY AND PUT ON THE BRAKE, AND THE BRAKES DID NOT RESPOND. THE CAR CRASHED THRU THE GARAGE DOOR. I PUT THE CAR IN REVERSE, BUT IT DIDN'T RESPOND. IT TOOK ABOUT 5 SECONDS FOR IT TO ENGAGE. THEN ONCE IT ENGAGED IN REVERSE, IT WAS OUT OF MY CONTROL, AS THE CAR SHOT BACK AT A HIGH SPEED, BOUNCED UP A CURB AND HIT THE NEIGHBOR'S DECK. AGAIN, THE BRAKES WERE NOT RESPONDING TO STOP THE CAR. THERE WERE BURN RUBBER MARKS SHOWING THE SPEED OF THE REVERSE. I FELT THE CAR HAD CONTROL NOT ME. THIS TIME IT ALSO TOOK SEVERAL SECON…
Owner-reported narrative. 3,500 miles reported. Look up ODI 11073397 at NHTSA ↗
Owner report 11081959 · 2018-03-29 (March 29, 2018)
MY CAR WAS PARKED IN A PARKING LOT WHEN I DISCOVERED THE RIGHT FRONT CONTINENTAL PROCONTACT TX OEM TIRE HAD A 21/2" GASH IN THE SIDEWALL. I THOUGHT THIS STRANGE, BUT I HAD THE TIRE REPLACED. WHEN I RETURNED HOME AND DID SOME RESEARCH I DISCOVERED THAT SIDEWALL FAILURES ARE A KNOWN ISSUE WITH THESE TIRES. I WILL SAY THAT I HAD HIT A POTHOLE, WHILE DRIVING THIS CAR, WEEKS BEFORE MY TIRE FAILED. I HAVE HIT MANY POTHOLES OVER THE YEARS, WHILE DRIVING OTHER CARS AND HAVE NEVER HAD A TIRE FAILURE. I BELIEVE THERE IS A FLAW IN THIS TIRE. THERE ARE…
Owner-reported narrative. 8,993 miles reported. Look up ODI 11081959 at NHTSA ↗
Owner report 11082313 · 2018-03-31 (March 31, 2018)
THE 2018 GENESIS G80 SPORT COMES WITH THE CONTINENTAL PRO CONTACT TX TIRES. THESE TIRES HAVE A LOT OF ISSUES WITH THE SIDEWALLS. I HAD MY NEW CAR FOR LESS THAN 1000 MILES AND I ALREADY HAD TO CHANGE TWO OF THE TIRES.
Owner-reported narrative. 1,000 miles reported. Look up ODI 11082313 at NHTSA ↗
Owner report 11097610 · 2018-05-23 (May 23, 2018)
THE VEHICLE HAS HAD TWO TIRE SIDEWALL FAILURES (RIGHT FRONT AND REAR) RESULTING IN LOSS OF TIRE PRESSURE AND THE NEED TO REPLACE BOTH TIRES (CONTINENTAL PROCONTACT TX). ONE FAILURE OCCURRED WHILE THE VEHICLE WAS IN MOTION. THE OTHER WAS DETECTED WHILE PARKED. THERE WAS NO OTHER DAMAGE OR INJURY. THERE WAS LESS THAN 6000 MILES ON THE TIRES.
Owner-reported narrative. Look up ODI 11097610 at NHTSA ↗
Owner report 11103507 · 2018-06-22 (June 22, 2018)
1)AUTONOMOUS EMERGENCY BRAKING (AEB) WITH PEDESTRIAN DETECTION - LOOKS LIKE IT IS WORKING IN 20-30% OF CASES, NEVER WORKING WITH PEDESTRIANS. SERVICE DECLARED EVERYTHING FINE, BUT REJECT DEMONSTRATE THIS. 2)LINE KEEP ASSISTS - PERIODICALLY DEPARTURE CAR FROM THE LINE, IT HAPPENS DURING PERFECT WEATHER CONDITIONS AND ROAD MARKUP. 3) VIBRATION IS AT THE VERY HIGH LEVEL, PERIODICALLY INCREASED AND SOME TIME GOES AWAY, EVEN WHEN CAR STAY. BY MEASURE 4-5 TIMES GREATER THAN IN ANY OTHER CAR. SERVICE TOLD - BECAUSE IMPROPER ENGINE MOUNT, THEY CAN'T…
Owner-reported narrative. Look up ODI 11103507 at NHTSA ↗
Owner report 11104746 · 2018-06-29 (June 29, 2018)
ON 6/29/18, APPROXIMATELY 9:30AM, TEMP 85. GOING SOUTH ON I-25, AT 70MPH, I EXPERIENCED A RAPID EXPLOSION OF MY SUNROOF. IT EXPLODED OUTWARD, ALTHOUGH SOME GLASS CAME INTO THE CABIN. NO ONE WAS INJURED.
Owner-reported narrative. 4,264 miles reported. Look up ODI 11104746 at NHTSA ↗
Owner report 11132223 · 2018-09-29 (September 29, 2018)
CONTINENTAL TIRES ARE CHEAP AND PRONE TO BLOWOUTS AND SIDEWALL BUBBLES. I GOT ONE BUBBLE AND DEALER SAID IT IS A KNOWN PROBLEM WITH THESE TIRES.
Owner-reported narrative. 6,000 miles reported. Look up ODI 11132223 at NHTSA ↗
Owner report 11144242 · 2018-10-30 (October 30, 2018)
LANE KEEP ASSIST (LKA) MALFUNCTIONING INFREQUENTLY. CAR FIGHTING MY CONTROL AND FORCING ME OUT OF LANE. HAVE TO FIGHT TO STAY IN LANE. EVEN AFTER DISENGAGING LKA OPTION CAR STILL FIGHTING MY CONTROL. HAVE PULL OFF ONTO SIDE OF HIGHWAY; TURN CAR OFF; EXIT VEHICLE IN HEAVY TRAFFIC. REENTER CAR AND RESTART ENGINE TO DISENGAGE LKA. HAVE TO NEVER REENAGE LKA TO AVOID DANGER.
Owner-reported narrative. 70,000 miles reported. Look up ODI 11144242 at NHTSA ↗
Recall history
6 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
18V305000 · Visibility:Glass, Side/Rear | Visibility:Windshield
Reported: 2018-05-10 (May 10, 2018)
Hyundai Motor America (Hyundai) is recalling certain 2018 Hyundai Genesis G80 and Genesis G90 vehicles. The windshield and rear window on these vehicles may have been installed with incorrect primer, potentially reducing the glass bonding strength.
Consequence: If the glass bonding strength is reduced over time, the windshield and rear window may detach while driving, increasing the risk of a crash.
Remedy: Hyundai will notify owners, and dealers will replace the front and rear glass, free of charge. The recall began on July 6, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 001G.
NHTSA campaign record ↗18V496000 · Air Bags:Sensor:Occupant Classification
Reported: 2018-07-27 (July 27, 2018)
Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 vehicles. The Occupant Classification System (OCS) may incorrectly detect that an adult is in the passenger seat, even if the seat is unoccupied. In the event of a crash, if a child or infant is in the seat, the front passenger air bag may deploy instead of being deactivated.
Consequence: In the event of a crash, if the front passenger air bag deploys instead of being deactivated when a child or infant are in the front passenger seat, it can increase the risk of injury.
Remedy: Hyundai will notify owners, and dealers will reprogram the OCS, free of charge. The recall began August 24, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 002G.
NHTSA campaign record ↗19V538000 · Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe | Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger
Reported: 2019-07-19 (July 19, 2019)
Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 and 2017-2018 Genesis G90 vehicles equipped with 3.3 liter turbocharged engines. The turbocharger oil supply pipe may have a loose seal, causing oil to leak onto the exhaust manifold.
Consequence: Oil leaking onto the exhaust manifold increases the risk of a fire.
Remedy: Hyundai will notify owners, and dealers will replace the turbocharger oil supply pipe, free of charge. The recall began October 3, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 003G.
NHTSA campaign record ↗21V160000 · Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
Reported: 2021-03-10 (March 10, 2021)
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis and 2017-2020 Genesis G80 vehicles. The Anti-Lock Brake System (ABS) module could malfunction and short circuit.
Consequence: An electrical short circuit inside the ABS module could cause an engine compartment fire while parked or driving.
Remedy: Owners are advised to park outside and away from structures until the remedy is complete. Hyundai will notify owners, and dealers will replace the ABS module fuse, free of charge. Owner notification letters were mailed July 6, 2021. Owners can contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 201 and 006G.
NHTSA campaign record ↗24V107000 · Electrical System:Starter Assembly:Solenoid
Reported: 2024-02-13 (February 13, 2024)
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis, 2017-2019 Genesis G80, Genesis G90, and 2019 Genesis G70 vehicles. Water may enter the starter solenoid and cause an electrical short, which can result in an engine compartment fire while parked or driving.
Consequence: An engine compartment fire while parked or driving can increase the risk of injury.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a remedy relay kit in the engine junction box, free of charge. Owner notification letters were mailed July 15, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 254(H) and 018G(G).
NHTSA campaign record ↗24V191000 · Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger
Reported: 2024-03-08 (March 8, 2024)
Hyundai Motor America (Hyundai) is recalling certain 2018-2020 Genesis G80, 2017-2022 G90, and 2019-2022 G70 vehicles equipped with a 3.3-liter V6 turbocharged engine. The left turbocharger oil feed pipe may deteriorate and leak oil.
Consequence: An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire.
Remedy: Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 019G. This recall expands and replaces recall number 19V-538. Vehicles previously repaired under 19V-538 will need to have the new remedy completed.
NHTSA campaign record ↗